Finding the Fourth Proportional to 65,760.72, 90,748.44 and 35,952.72

Step by Step Solution

1. Step 1: Write the proportion equation
   65,760.72 : 90,748.44 = 35,952.72 : x
2. Step 2: Convert to fraction form
   65,760.72/90,748.44 = 35,952.72/x
3. Step 3: Cross multiply
   65,760.72x = 90,748.44 × 35,952.72
4. Step 4: Simplify right side
   65,760.72x = 3,262,653,253.76
5. Step 5: Solve for x
   x = 3,262,653,253.76/65,760.72
6. Step 6: Final answer
   x = 49,614.01